<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Less Learning</title>
    <link rel="stylesheet" type="text/css" href="css/index.css" />
    <link rel="stylesheet" type="text/css" href="less/index.css" />
    <script src="js/index.js"></script>
</head>
<body>
    <div id="app">
        Content Here ...
        <a href="#">ningxiaofa.top</a>
        <div>
            div1
        </div>
        <div>
            div2
        </div>
    </div>
    <script>
        var app = document.getElementById("app");
        // alert(test);
        console.log(app);
    </script>
</body>
</html>